Str = "一月二月三月四月五月六月七月八月九月十月十一月十二月"
num = eval(input("请输入月数："))
if num <= 10:
    print(Str[(num-1)*2: (num-1)*2+2])
elif num <= 12:
    print(Str[20+(num-11)*3: 20+(num-11)*3+3])
else:
    print("数字输入错误")





